Eddy, unaware of Rolf's customs, throws a fishball that Rolf made against a wall, which insults him. Eddy fails to recognize what he did to insult Rolf. When he tries to make up for it, he accidentally insults him further. To regain his honor, Rolf challenges Eddy to a duel.
A man displays multiple instances of being uncourteous towards those around him until an elderly woman expects him to help her cross the street. After this encounter, the man becomes more chivalrous and imposes a similar situation on another man whom he notices is also indifferent.